Granted Patent
Utility
US 6,489,297 · App. 09/630,335
Vasoactive intestinal peptide analogs
Inventors:
Anand C. Burman, Sudhanand Prasad, Rama Mukherjee, Anu T. Singh, Archna Mathur, Neena Gupta
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Jul 31, 2000
Inventors
Anand C. Burman
Sudhanand Prasad
Rama Mukherjee
Anu T. Singh
Archna Mathur
Neena Gupta
Assignee (at issue)
DABUR RESEARCH FOUNDATION.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.